Cycloheptatriene
环庚三烯
🗣️ 情景例句
Oh, it was nice meeting all of you.
哦， 很高兴会见你们各位。
I did homework lat night.
我昨晚做家庭作业。
it is customary for the new arrival to be placed between the stalls of two captives whose training is already well advanced.
通常是把新到的安置在两头训练得很好的大象的象厩中间，