Sulphoxylate
次硫酸鹽
??? 情景例句
How long will this be on sale?
這種商品減價時間有多久？
I asked him to fix it for me, but he wouldn't.
我請他幫我修理，但是他不肯。
Ah, it's just the thing, the very thing!
啊，正合適啦！合適極了！