Ferrovanadium
n. [冶]鐵釩(合金)
??? 情景例句
What does the word care mean?
所謂 關(guān)心 是指什么呢
A police dog follows a scent.
一條警犬在追蹤著氣味。
Usually mothers cook more delicious food than fathers do.
通常，媽媽做的飯比爸爸做的好吃。