?? 詞語組成解析
[化] 天然堿\\n[醫] 鈉(11號元素)
??? 情景例句
Notices are displayed on the bus asking people not to smoke.
公共汽車上張貼著請勿吸煙的公告。
You're carring that joke too far.
你那個玩笑開得太過分了。
The weather's often cold in North and windy in the East.It's often wet in the West,and sometimes warm in the south.
北部的天氣常常寒冷，東部則常常利風。西部常下雨，南部有時則很暖和。