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
Some music tapes and some blank tapes
带一些音乐带和一些空白带
No pains, no gains.
不劳则无获。
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，