Etymologic
a. 词源的, 词源学的
🗣️ 情景例句
They can build a space craft and send it to the edges of our very solar system.
他们能制出航空飞船并将其发送到太阳系的边缘。
Is it too far to walk?
走着去很远吗？
What nationality are you?
你是哪国人？