🧩 词语组成解析
[医] 响尾蛇属
🗣️ 情景例句
Sure, but never before have we had payment in RMB.
当然可以，不过我们从来没有用过人民币付款。
These clothes are dirty, they need to be washed.
这些衣服脏了，需要去洗。
She left home when she was eighteen and has lived in Los Angeles for the past fifteen years.
18岁时，她离开了家。过去的15年里她一直住在洛杉矶。