Boiler drum
[机] 汽锅鼓, 锅身
🧩 词语组成解析
drum
[drʌm]
n. 鼓;鼓状物;鼓声;石首鱼;
vt. 击鼓;连打;反复讲;鼓吹;
vi. 击鼓;连打;拍翅;
🗣️ 情景例句
Hi, Bob.
嗨，鲍勃。
From hearing comes wisdom; from speaking, repentance.
多听增智慧，多言生后悔。
Then she had an idea.
后来她有了一个主意。