个人自愿计划的英文：voluntary private plansvoluntary是什么意思：adj. 自愿的，故意的，志愿的；非官办的，自发的n. 即兴演奏；自愿者Participation should not be voluntary.参与不应是凭自愿。A voluntary service...
四球安全上垒的英文：base on ballsbase是什么意思：n. 基部；基础；基地；碱，盐基v. 把...放在基座上；以...为基地adj. 基本的，基础的the base of the standard旗瓣基部 The player on second base was spiked by ...
四起的英文：rise from all directions参考例句：The candidate was encompassed with a nimbus of fame候选人当时处于蜚声四起的气氛中。Japan's Mori dismisses speculation he may qu...
四平的英文：(N) Siping (city in Jilin)siping是什么意思：n. 一小口v. 小口喝，抿He took a sip of the wine.他呷了一口葡萄酒。Keeler sipped at his gin and tonic. 基勒小口抿着他加了奎宁水的杜松子酒。The...
四偏齿像的英文：tetrabelodontetrabelodon是什么意思：四扁齿象...
四年级的英文：senior class参考例句：On the night of the prom the seniors were on a cloud学校举行舞会那天晚上，四年级学生都兴高采烈。The third and fourth grades teamed up to decorate th...
四面体的英文：tetrahedron参考例句：In a similar way, a three-dimensional truss can be built up of tetrahedra采用类似的疗法，空间架可以由四面体构成。We can now use tetrahedron and hex...
四面楚歌的英文：[Literal Meaning]four/side/Chu/songhearing the Chu songs on four sides[解释]陷入四面受敌、孤立无援的境地。[Explanation]to be utterly surrounded by enemies on a...
四面八方的英文：in all directionsall aroundfar and near参考例句：Like an animal at bay, the bandit chieftain laid about in desperation.土匪头子困兽犹斗，在绝望中向四面八方乱打一气。The i...
四面的英文：all sides; four sides参考例句：Skirting the lotus pond, far and near, high and low, are trees among which willows predominate荷塘的四面，远远近近，高高低低都是树，而属柳树最...