Lactotoxin
乳毒素
🗣️ 情景例句
This is as useful as screen door on a submarine.
这毫无用处。
A man may lead a horse to the water, but he cannot make him drink.
牵马到河易，强马饮水难。
like mortgages, pensions, insurance and access to sufficient cash reserves.
如抵押贷款、养老金、保险金和动用现金储备的机会。