Pental
[化] 三甲基乙烯\\n[医] 彭塔耳, 三甲基乙烯
🗣️ 情景例句
Is the boss coming by?
是老板过来了吗？
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
No, it isn't, said the detective suddenly.
不，不对，侦探突然说。