Topping unit
[化] 拔頂蒸餾裝置; 拔頭蒸餾裝置
?? 詞語組成解析
topping
[['t?pi?]]
a. 極好的, 主要的, 一流的\\nn. 除頂部, 修剪樹稍, 剪落之小樹枝
unit
['ju:nit]
n. 單位，單元;裝置;個體;[數]單位數;
??? 情景例句
He doesn't have any beliefs; he just takes one day at a time.
他沒有什么信仰，每天只是得過且過
What sort of guarantees are there against late delivery?
懲罰延遲發貨有什么保證呢？
How much more?
多多少。