Oligonite
[化] 菱锰铁矿
🗣️ 情景例句
The game is not worth the candle.
这事不值得做。
By little and little the wolf eateth the sheep.
狼吃羊，一只一只进肚肠。
to discover whether they are mentally ill more often than other people are.
看一看他们是否比其他人更易患精神病。