Nitroprotein
[医] 硝基蛋白, 硝化蛋白
🗣️ 情景例句
or Mom is at a committee meeting.
就是妈妈参加小组会议。
How many sisters and brothers do you have?
你有几个姊妹和兄弟？
This is the point I wish to emphasize.
这就是我要强调的论点。