Basofortina
马来酸甲基麦角新碱
🗣️ 情景例句
Well, are you as good a tennis player as your dad?
嗯 ，你是否像爸爸那样是一名优秀的网球选手呢？
If he doesn't, will you wash the car?
如果他不，你会洗车吗？
For one thing they keep the water clean.
一来，水下植物可以保持水的清洁。