Sepsometer
空气有机质测定计
🗣️ 情景例句
and I stayed out an extra half hour.
我还特别多待了半个小时。
I tried several times to call, but there is no answer.
我打了几次，但是没有人回答。
'We really thrive on anarchy. '
“我们确实是靠这种无政府状态发展起来的。