Intrastructure
内壳构造
🗣️ 情景例句
Did you watch the football game between Manchester United and Arsenal last night?
昨晚你看了曼联对阿森纳的足球比赛吗？
I ought to go to bed now.
我应该现在去睡觉。
The boy was too nervous to speak.
那男孩紧张得说不出话来。