Siderans
[医] 闪电状的, 电击状的, 暴发的
🗣️ 情景例句
What do you think of the terms of payment?
关于付款条件你们有什么意见？
I will have done it by the time you come back.
在你回来之前，我会做完它。[将来完成时，表示将完成…，会做完…]
Great! Shall I bring food for a picnic?
好极了！我要带些野餐食品来吗？