Humboldtine
草酸铁矿
🗣️ 情景例句
and for the furniture needed,
和购买必需家俱，
Never swap (or swop) horses while crossing the stream.
骑渡中流莫换马。（指危难时不宜做大变动）
I don't understand! What do you mean? asked Mrs Brown.
“我不懂！你说的是什么意思？”布朗夫人问道。