Tetrazo-
[化] 雙偶氮
?? 詞語組成解析
四氮的
??? 情景例句
I'm staying in a holiday resort.
我正呆在一個度假勝地。
Excuse me to have kept you waiting.
對不起讓你就等了。
Tom said that he was feeling ill.
湯姆說他不舒服。