🧩 词语组成解析
n. 掌叶钱线蕨
🗣️ 情景例句
In my opinion, winter in Beijing is not very cold.
我觉得北京的冬天不是特别冷。
How long have you been studying English?
你学了多长时间的英语了？
I met Zheng Jie after one of his concerts about a week ago.
大约一周前，我在郑杰的一场音乐会之后见过他。