Fouramine
四胺
🗣️ 情景例句
Dad works hard, and he works late.
爸爸工作忙， 而且忙到很晚。
He who handles a nettle tenderly is soonest stung.
与恶人交往而讲仁义，必受其害。
Even when it was raining heavily, he refused to carry an umbrella.
即使大雨倾盆，他也总是拒绝带伞。