Endonucleolytic
a. [生化]內切核苷酸的
??? 情景例句
I feel sorry for the beggars, but I can't stand it when they teach their children how to beg.
我很同情乞丐，但我真的看不慣他們教孩子怎么樣行乞。
Delicious smell!
芳香的氣味！
I went on walking, bending down because the roof of the cave was not very high.
因為洞頂不是很高，我繼續彎著腰往前走。