Phenothiazinyl
吩噻嗪基
🗣️ 情景例句
One o'clock.
一点钟。
Cathy has told me so much about you.
我常常听到凯茜提到你。
Oh, a lot of different things! One machine helps them to put rice in bags.
能做好多不同的事情呢！比如能帮助农民把大米装袋等。