Tetrazene
四氮烯
🗣️ 情景例句
You have thirty seconds to make a word,
你们有三十秒的时间造一个字，
I've got four kids at home and no wife.
我有四个由我父兼母职的孩子。
One day a week he would spend the whole day in silence.
每周有一天他是在沉默无语中度过的。