Enveloping worm
[化] 环面蜗杆; 球面蜗杆
🧩 词语组成解析
v. 包围, 笼罩, 包住( envelop的现在分词 )
worm
[wɝm]
n. 虫，蠕虫;（昆虫的）幼虫;寄生虫;懦夫;
vt.& vi. 蠕动，曲折行进;给（动物）驱肠虫;使缓慢前进;
🗣️ 情景例句
Let's lake this one step at a time.
做这事我们要一步一步来。
He must needs swim that is held up by the chin.
身不由己，只得从命。
And you lent me some money too, which I never repaid you.
你还借给我一些钱，这笔钱我还没有还你呢。