Fdcd
[化] 荧光检测圆二色性
🗣️ 情景例句
The election's next month.
选举就在下个月。
You'd have a better chance of catching the train if you took a bus to the station instead of walking.
如果你不是步行而是乘公共汽车的话，那你就比较有可能赶上火车。
I feel terrible!
我感觉很不好！