Xanthonation
黄原酸化作用
🗣️ 情景例句
We prepared some tuna fish
我们准备了鲔鱼
First think,and then speak.
动口先动脑。
Looking at his watch, he saw that it was one o'clock, but the bell struck thirteen times before it stopped.
他一看表，才1点钟，可是那钟一边敲了13下才停。