Phenanthrone
[化] 菲酮
🗣️ 情景例句
and there's one person I haven't photographed in a long time.
而有一个人我已经很久没为她拍照了。
Every bullet has its billet.
无风不起浪。
he hardly ever used it, preferring always to go on foot.
但却很少使用，常常喜欢以步代车。