Isocitrate
异柠檬酸盐
🗣️ 情景例句
He gave them to me to hold on to them
他给我戒指， 要我自己保管，
My brother wants to learn how to fly a plane.
我的兄弟要去学开飞机。
The toilet?Oh, it's over there. This way, please.
洗手间，噢，在那儿，这边来。