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
I was very sad indeed to hear about it.
听了这件事，我的确非常难过。
There is no virtue that poverty destroyeth not.
没有贫穷不能破坏的美德。
She had a huge, rambling country house called 'The Gables'.
她在乡下有一幢巨大杂乱的房子，叫作“山墙庄园”。