同等品的英文：
equivalent grade
adj. 相等的，相同的；等值的；等量的；等效的；同意义的；等价的；等面积的，等体积的
n. 相等物；等价物；同义字；当量
Good is a equivalent of nice.
Good和nice是同义词。
It is the equivalent circuit of a triode amplifier circuit.
它是三极管放大器的等效电路。
It is the equivalent circuit of a triode amplifier circuit
它是三极管放大器的等效电路。
But that was either a variation of Vietnamization or the equivalent of capitulation
但是这样做，要么就是变相的越南化，要么就等于投降。
This word is a equivalent for that one in your book.
这个词和你书上那个是同义词。
n. 年级；阶段；等级
v. 将…按级别分类；给…批分数，改作业；混合
longitudinal grade
纵坡度
There are lots of jobs in junior grades.
初级阶段有很多工作要做。
Red grades into pink.
红色逐渐变成粉红色。
The teachers are grading the papers.
老师们正在给卷子打分数。
Pencils are graded according to softness.
铅笔根据硬度分类。