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
It's two words.
两个字。
A man is not good or bad for one action.
判断人的好坏不能凭一次行为。
but on the whole this is a healthier attitude both for the child and the parent.
但总地来看，孩子和家长双方态度都比较端正。