洋葱圈的英文：
onion rings

onion是什么意思：
n. 洋葱，葱头
v. 因洋葱使掉泪

He was onioned to tears when peeling onions.
他剥洋葱的时候，被刺激得直流泪。

She bought a rope of onions.
她买了一串洋葱。

Peel and thinly slice the onion.
剥掉洋葱皮，然后切成薄片。

This is a delicious dish—liver and onions.
这是一道好菜，洋葱炒肝。

Mince the meat and the onion.
把肉和洋葱剁碎吧。

rings是什么意思：
n. ring的名词复数；铃声
v. ring的第三人称单数；给…打电话

There was a ring at the bell.
铃声响了。

The impulse ring is a composite, magnetized ring.
脉冲环是一个合成磁化圈。

That ring is certainly the cheese.
那只戒指无疑是精品。

The lost ring was never found.
遗失的戒指再也没有找到。

multiple (double) annual ring
复年轮