Oligosaprobic
微腐生的, 低污染的
🗣️ 情景例句
Without a doubt, things will get worse.
情况无疑会越来越糟。
If you want knowledge, you must toil for it.
若要求知，必须刻苦。
Just now we all watched you sign to show that you had received the cheque.
刚才我们大家都观察到了你为表明已收到那张支票而签名。