Rucksacked
(rucksack 的过去时) n. 帆布背包
🗣️ 情景例句
OK. You go out and get a drink of water at the fountain.
好。你出去在饮水机那儿喝点水吧。
Pain past is pleasure.
过去的痛苦即是快乐。
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，