Velacycline
吡甲四環素, 四氫吡咯甲基四環素
??? 情景例句
It's a great opportunity for you, Harry.
這對你是個大好機會， Harry。
How old are you?
你多大了？
Use the lab and prepare some plant food for young tomatoes.
用實驗室為西紅柿幼苗準備一些養分。