🧩 词语组成解析
common
['kɑmən]
adj. 普通的;通俗的;[数学]公共的;共有的;
n. [法律]（对土地、水域的）共有权;公共用地;普通;平民;
[医]鬼笔
🗣️ 情景例句
and the pain is so bad.
疼得很厉害。
OK. Your plans are always successful.
OK，你的计划常常无往不利！
Beware of methylated alcohol, which is very poisonous,
要提防甲基化酒精，那是剧毒的，