Restriction enzyme
限制性内切酶
🧩 词语组成解析
🗣️ 情景例句
Mr. Harry Bennett and his daughter.
Harry Bennett先生和他女儿。
A pet lamb makes a cross ram.
宠坏的小羊将成为脾气坏的大羊。
Sending a fax is more expensive than posting a letter, but much quicker.
发传真比寄信要贵些，但是要快得多。