Tetratomic molecule
[医] 四原子分子
🧩 词语组成解析
四原子的
🗣️ 情景例句
I made an appointment with the doctor at three.
我和医生约好3点钟看病。
She was so stunned, that she couldn't speak.
她惊愕得说不出话来。
I'm your new teacher this term.
这个学期我是你们的新老师。