Valve tray
[化] 浮閥塔板
?? 詞語組成解析
valve
[v?lv]
n. 閥;真空管;（管樂器的）活栓;（心臟的）瓣膜;
vt. 裝閥于;以活門調節;
tray
[tre]
n. 盤子;托盤;淺盤;滿盤;
??? 情景例句
I need to be in the top percentage of my class to study abroad.
為出國留學，我的成績必須在班里名列前茅。
By little and little the wolf eateth the sheep.
狼吃羊，一只一只進肚腸。
Beautiful day, isn't it?
今天天氣真好，是不是？