Chemline
化学数据库
🗣️ 情景例句
I'm unemployed at the moment.
现在我失业了。
Thank you for your favour.
谢谢你的爱护。
If fifty pence pieces are not exchanged for sweets, they rattle for months inside money boxes.
如果50便士不拿来换糖吃，则可以放在储蓄罐里叮当响上好几月。