Spaceplane
n. [空]航天飞机
🗣️ 情景例句
I wish I had her energy.
我希望我有她那样的精力。
I'm afraid you will miss your test.
我怕你会错过测验。
In man's early days, competition with other creatures must have been critical.
在人类早期，人类与其他生物的竞争一定是必不可少的。