Fpd
[化] 火焰光度检测器
🗣️ 情景例句
How many do you want? I can probably get the owner to bring down the price.
你要几只？我大概可以找店主杀价！
Do you know what the population of Japan is?
你知道日本的人口是多少吗？
I can't say for certain off-hand.
我还不能马上说定。