They work out, say, peas that will ripen all at once. The farmer can then harvest his peas and thresh them and be done with them.

例如他们搞出同时成熟的豌豆品种，这样农民便可以收获、脱粒，一次完事。

youdao

They work out, say, peas that will ripen all at once. The farmer can then harvest his peas and thresh them and be done with them.

例如他们搞出同时成熟的豌豆品种，这样农民便可以收获、脱粒，一次完事。

youdao