Mesaconate
中康酸盐[酯]
🗣️ 情景例句
He is now involved in stocks.
他现在热衷于股票。
Is there any discount for the USA Railpass?
火车通行证有折扣吗？
I had been asked to drive in heavy traffic and had done so successfully.
按照要求在车辆拥挤的路上驾驶，我圆满地完成了。