Bionaut
n. = biospherian
🗣️ 情景例句
Please do the work at your own convenience.
请在方便时把这事做一做。
The tour will take about an hour and a half. We ought to be back here by 3:00.
参观大概要一个半小时，3点钟以前回到这里。
Something's come up.
发生了一些事。