steric的精選

用“steric hindrance”造句大全，steric hindrance造句

2018-11-04

Thelargesterichindrancegroupavailstotheenantioselectivity,buttoomuchsterichindrancereducestheactivity.ThedispersingabilityofSSHEascementdispersantalsocamefromsterichindranceeffectandlongsidechaincontr...

用“steric hindrance”造句大全，steric hindrance造句

用“元豐三年”造句大全，元豐三年造句

用“尋史”造句大全，尋史造句

砥礪清節的含義及意思

用“對能”造句大全，對能造句

《別讓眼前的壞事趕走未來的好事》經典語錄