He would see I was not so easily replaceable.他会看到我不是那么容易被替代的。A person, unlike a machine, is not replaceable.人和机器不同, 是不可替代的.R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or ha...
It was hot and I was footsore.天气很热，我走得脚痛。They came in hungry and footsore.他们回来肚子饿脚又痛.After a long day's walk in the country, they came home hungry and footsore.在乡下走了一整天之后, 他们回到家感到饥饿且脚痛的....
这种甲虫主要吃谷物的胚芽.This beetle eats mainly the germ of the grain.我们用气相层析法来测定各种谷物的水分.We use gas chromatography for moisture determination in a number of grains.全国各地牧场对套种谷物的选择都不相同.Farmers'preferences for a companion cereal ...