✅ 同义词
🗣️ 情景例句
Just sketching.
只是画些草图。
You are saying you turn on the computer and see nothing?
你的意思是你把计算机打开后什么也看不见？
The American president who fought for the freedom of slaves in the USA.
为美国奴隶的自由而战的美国总统。