Substance-A

常见例句

Is the substance a simple one, or a chemical compound?
这种物质是单质还是化合物?
The emery is a hard metallic substance.
金刚砂是非常坚硬的金属物质。
Barium sulfate is a radiopaque substance.
钡硫酸盐是一种辐射光不能穿透的物质。
Empress WU Tse-tien is in substance a historic figure worthy of high compliment.
她是一位基本上值得肯定的历史人物。
Musk is a kind of strong-smelling substance.
麝香是一种有强烈气味的物质。
The other have half received apalosiver and inmective substance a placebo, thye an inactive substance.
志愿者不知道自己获的是那种治疗。