Pyrovanadium
焦钒
🗣️ 情景例句
He couldn't teach such dull children.
他教不了这么笨的孩子。
I thought he could design the most beautiful department store, but...
我想他能设计出最漂亮的百货商场，不过……
Can you ask her to ring me back, please?
你能请她给我回个电话吗？