Cassythidine
无根藤次碱
🗣️ 情景例句
Could you tell me what's in this?
您能告诉我这里面是什么吗？
I've read about it,but I'd like to know more about it.
我已经知道了一点儿，但我还想多了解一些。
a flight attendant told us to keep calm and to get off the plane quietly as soon as it had touched down.
一位空中乘务员告诉我们要保持镇静，待飞机一着陆，就马上不声不响地离开飞机。