Dipropyl
[机] 二丙基
🗣️ 情景例句
This is a tough job.
这是一件困难的工作。
His friend was injured in an airplane crash.
他的朋友在飞机碰撞中受伤。
I took a burning branch from the fire and went to examine the rock.
我从火堆中拿起一根燃着的树枝，走过去检查那个岩石。