Letdown drum
[化] 排放槽
🧩 词语组成解析
n. 减低, 减退, 松弛, 失望\\n[化] 调漆
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
He has no command over himself.
他不能克制自己。
Who assumes shipment cost?
谁负担运费呢？
The reason lies in its gravity.
其原因在于月球的重力。