Jettisonable
可投弃的, 可分离的
🗣️ 情景例句
There are several tours of the Grand Canyon.
到大峡谷有好几个旅游团。
Could you tell me where is the first-aid room?
你能不能告诉我急诊室在哪里？
Sometimes, my grandma decides to buy one big birthday present for both of us.
有时，奶奶决定给我俩就买一件大生日礼物。