Spacewalk
n. 太空行走
?? 牛津釋義
spacewalk
n act or time of moving about in space outside a spacecraft （在航天器艙外進行的）太空行走, 太空行走的時間.
??? 情景例句
Why not?
為什么不想？
Many a fine dish has nothing on it.
虛有其表。
He told me to unpack my things and then come down to dinner.
他讓我打開行裝后下樓吃飯。