Phenylpyridine
苯基吡啶
🗣️ 情景例句
Everyone is goofing around.
人人都在混时间。
Love and business teach eloquence.
爱情和买卖可以培养口才。
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。