Tetroneryehrin
[医] 羽毛红素
🗣️ 情景例句
Sit down, sit down.
请坐， 请坐。
How long will it take you to have it made?
你要多少天才能把它做好？
Aeroplanes are slowly driving me mad.
飞机正在逐渐把我逼疯。