Thin cylinder
[机] 薄壁圆筒
🧩 词语组成解析
thin
[θɪn]
adj. 薄的;瘦的;稀少的;细的;
vt. 使瘦;使淡;使稀疏;
vi. 变薄;变瘦;变淡;
adv. 稀疏地，微弱地;
🗣️ 情景例句
She has a clear head.
她头脑清晰。
I ask him to stay at school.
我要求他待在学校。
I argued that if I spent less time exhausting myself at exercises in the morning,
我辩解说，早晨少耗费精力锻炼，