🧩 词语组成解析
[医] 石蚕属
[地名] [荷兰] 马勒姆
🗣️ 情景例句
then you've got to smile first.
你就得先笑一笑。
It won't fit; you'll have to go to the post office.
那不行，你必须去邮局才行。
and should never be added to drinking water.
永远不能掺入饮用水。