Washingtonite
n. [矿]钛铁矿
🗣️ 情景例句
Yeah.
对。
As soon as he comes, we'll let him know.
他一来，我们就告诉他。
To find out, Von Frisch built special hives, each with only one honeycomb.
为了查明真相，冯·弗里施建造了特殊的蜂箱，每个蜂箱里仅有一个蜂窝。