Operons
(operon 的复数) n.[生]操纵子
🗣️ 情景例句
I'm very sorry.
非常抱歉。
Creditors have better memories than debtors.
放债人的记性比借债人好。
Our knowledge of the oceans a hundred years ago was confined to the two-dimensional shape of the sea surface and the hazards of navigation presented by the irregularities in depth of the shallow water close to the land.
100年前，我们只知道海洋是二维平面形的，以及靠近陆地浅水区的深浅不一能给航行带来危险。