Ballast(float) valve tray
[化] 重盘式浮阀塔板
🧩 词语组成解析
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
tray
[tre]
n. 盘子;托盘;浅盘;满盘;
🗣️ 情景例句
Can I invite Alexandra to stay for dinner?
我可以请Alexandra留下来吃晚餐吗？
Where can you pick up your suitcase?
你在哪里取你的手提箱呢？
He then changed into overalls and spent the next eight hours as a dustman.
然后换上工作服，当8个小时清洁工。