Elementary reaction
[化] 元反应
🧩 词语组成解析
🗣️ 情景例句
I put them in my tuxedo--
我将它们放在我礼服的口袋，
I come from Japan.
我来自日本。
Their sleeping bags were warm and comfortable, so they all slept soundly.
睡袋既暖和又舒服，所以，他们都睡得很香。