香精剂 Essence
酒精着色剂 Alcohol stain ; spirit stain ; Alcohol l stain
精练剂 [纺] scouring agent ; agents for refining ; EY
溶剂精制 [化工] solvent refining ; solvent treatment ; solvent treating ; solvent extraction
酒精剂 spirituosa medicata
酒精配剂器 alcohol dispenser
可逆抑精剂 Risug
精炼熔剂 refining flux
双溶剂精炼 double solvent refining
精确剂量喷雾泵 Accurate-dose spray pump
尽管大多数避孕套都含有杀精剂，但也有一些是不含的。
Although most condoms contain spermicide, there are some manufactured without.
然而，实际上杀精剂本身就不是一个好办法，那么请保证将二者结合起来使用。
However, spermicide on its own is actually a pretty poor method, so make sure you do combine them.
关于IVD的新闻首先出自于可逆抑精剂(RISUG)的发表，RISUG是在印度开发出来的一种输精管男性避孕药，将在男性身上继续做临床试验。
The news about the IVD comes on the heels of the announcement that RISUG, a vas deferens-based male contraceptive developed in India, will resume trials in men.
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