Coeruleofibrite
铜氯矾
🗣️ 情景例句
If satisfactory we may consider further orders.
如果满意的话，我们可以考虑进一步的订单。
Will you please measure this window to see how wide it is?
请您测量这扇窗户看它有多宽？
No, we come from the USA.
不，我们是美国人。