Geminates
a. [生物] 成双的；双生的\\nvi. 成双\\nvt. 使成双；使加倍
🗣️ 情景例句
They live from hand to mouth.
他们过着糊口的生活。
You had better wash those dirty clothes.
你该去把那些脏衣服洗一洗。
It is now being used indifferently for both.
人们现在正漫不经心地把知识用于这两个方面，