?? 詞語組成解析
n. 跳鼠\\n[醫] 飛鼠(后腿長的鼠類動物)
kangaroo
[,k??ɡ?'ru]
n. [動]袋鼠;
??? 情景例句
Well, then, perhaps we can get together another time.
也許我們可以另找時間聚一聚。
The proof of the pudding is in the eating.
空談不如實驗。（實踐出真知）
since ground stations and satellites cannot see everywhere.
因為地面工作站和衛星不可能看到地球上的每一個地方。