Neravan
仲丁巴比妥钠
🗣️ 情景例句
Mr. Stewart, I just spoke to Mr. Carlson. Stewart
先生， 我刚刚与Carlson先生通了话。
He's Bob.
他是鲍勃。
Had he worked harder, he would have gotten though the exams.
如果他努力了的话，他就会通过考试的。