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
Your health has really gone to pot.
你的健康真的很糟糕。
Why did you go there?
你为什么去那儿？
Then for a period of several weeks we practise doing the play.
随后几个星期我们进行排练。