Aposorbic acid
[医] 从山梨糖酸
🧩 词语组成解析
🗣️ 情景例句
It's not easy,
实在不容易。
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。
May I have your attention please?
请大家注意一下。