Steels
n. 刀组；各种钢（steel的复数）
🗣️ 情景例句
I was in the smoking section.
我原本坐在吸烟车厢的。
We want to purchase Chinese tea. Please send us your best offer by fax indicating origin packing, quantity available and the earliest time of shipment.
我们欲购中国茶。请用电传给我们报最好价，并说明产地、包装、可供数量及最早发货日期。
When several elephants are being trained at one time,
几只象同时训练时，