Triatomic molecule
[医] 三原子分子
🧩 词语组成解析
a. 三原子的, 三代的, 三羟的, 三羟基的\\n[医] 三原子的; 三羟的
🗣️ 情景例句
Please don't cut it too short.
不要剪得太短了。
He has been to America.
他曾去过美国。[表示曾经有过的经验]
and comforted by the thought of the help he was bringing to his friend,
想到能对朋友有所帮助，他感到欣慰，