Citroflex-2
[化] (商)柠檬酸三乙酯
🗣️ 情景例句
Let's go.
我们走吧。
It must be about three thirty.
现在想必是三点三十分左右。
In the pioneering days, however, this was not the case at all.
然而，在登山运动的初期，全然不是这种情况。