Methacrol
麦撒克罗(润滑剂)
🗣️ 情景例句
I can't eat another bite.
我一口也吃不下去了！
All are brave when the enemy flies.
敌人逃跑时，个个都勇敢。
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。