Echelon grating
[化] 阶梯光栅\\n[医] 梯式格子
🧩 词语组成解析
echelon
['eʃəlɔn]
n. （机构中的）等级，阶层（机构中的）等级，阶层;梯形，梯形编队;
vi.&vt. 排成梯队;
grating
[['greitiŋ]]
n. 光栅, 摩擦, 摩擦声\\na. 令人气恼的, 刺耳的
🗣️ 情景例句
That's fair enough.
这倒很公平。
Do not speak of your happiness to one less fortunate than yourself.
不要向不如你幸运的人述说你的幸福。
Later it was found that there was a type of mosquito which acted as the carrier of this disease and passed it on to the rabbits.
后来又发现，有一种蚊子是传播这种疾病的媒介，能把此病传染给兔子。