Nanocatalyst
纳米催化剂
🗣️ 情景例句
Smoking makes your teeth yellow and ugly.
吸烟让你的牙齿变得又黄又丑。
All's fair in love and war.
爱情和战争是不择手段的。
Do you think the method of payment is OK for you?
你们认为结算方式合适吗？