Bibasic
a. 二元的, 二碱价的\\n[医] 二硷的, 二元的, 二代的
✅ 同义词
🗣️ 情景例句
Stewart residence.
Stewart家。
Diseases come on horseback, but go away on foot.
病来如山倒，病去如抽丝。
As it is, they have been drilling for sixteen hours and they still have a long way to go.
实际情况是，他们已连续钻了16个小时了，但离钻透还早着呢。