Hemicolloid
半胶体
🗣️ 情景例句
He must have loved her very much.
他一定非常非常地爱她。
I tried to call Mr. Cooper,but the line was busy.
我试着呼叫库珀先生，但是线老是忙。
Three pounds fifty pence,please.
请付3英镑50便士。