Triatomic acid
[化] 三价酸\\n[医] 三元酸, 三价酸
🧩 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
I keep thinking about the dog -- about Gemma,
我一直在想那只狗 Gemma，
How do you do?
你好！
The operation, which lasted for over four hours, proved to be very difficult because of the hard resin which covered the skin.
手术持续了4个多小时，非常难做，因为皮肤上覆盖着一层硬硬的树脂。