Quaternary carbon atom
[化] 季碳原子
🧩 词语组成解析
a. 四个一组的, 四元的, 四价的, 季的\\n[计] 四进制的, 四元的
🗣️ 情景例句
but to help with the paint job.
还要帮忙粉刷。
Every potter praises his own pot.
老王卖瓜，自卖自夸。
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。