Molecularity
n. 分子状态, 分子性\\n[化] 反应分子数
🗣️ 情景例句
the music, the concerts.
音乐，音乐会。
This is a ticket stub.
这是一张票根。
It would help if you could try to speak a little slower.
请你尽量放慢说话速度。