隆冬的英文：
midwinter
the depth of winter

参考例句：

It was midwinter. Many trees were denuded of leaves.
那是隆冬时节，许多树木的叶子都落光了。

In the dead of winter he and Henri de Tonty started down the Illinois.
他带着亨利·特·吞提在这一年的隆冬起程，顺着伊里诺斯河而下。

midwinter是什么意思：
n. 仲冬,冬至期,冬至

It was midwinter. Many trees were denuded of leaves.
那是隆冬时节，许多树木的叶子都落光了。

depth是什么意思：
n.深度，严重性

The ship vanished into the depths.
船消失在了大海深处。

contact depth of tooth
接触齿高|总啮合高度

They are the creatures that populate the ocean depths.
他们是生活于大洋洋底的生物 。

To determine the depth of with a plumb.
测量深度用铅锤来测定深度。

He was in the depth of despair.
他处于绝望的深渊。