Thin walled cylinder
[化] 薄壁圓筒
?? 詞語組成解析
thin
[θ?n]
adj. 薄的;瘦的;稀少的;細的;
vt. 使瘦;使淡;使稀疏;
vi. 變薄;變瘦;變淡;
adv. 稀疏地，微弱地;
a. 有城墻的
??? 情景例句
Simply this.
簡單說來是這樣的。
It's no sin to sell dear, but a sin to give ill measure.
高價賣不為過，短斤少兩才有罪。
Almost any day a young porpoise may be seen trying to turn a 300-pound sea turtle over by sticking his snout under the edge of his shell and pushing up for dear life.
幾乎每天都可以看到一只小海豚把鼻子頂入一只300磅重的海龜的硬殼下面，拼命地把它翻過來。