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
Do you need-that-pencil?
你要那只铅笔吗？
By all means.
当然，一定。
I had to think of a way of preventing him from following me around all morning.
我得想办法不让他整个上午缠着我。