Dipropellant
n. &adj.(=bipropellant)二元推进剂(的), 二元燃料(的)
🗣️ 情景例句
Lots of special country things.
有许多特别的乡村趣事。
It's nothing. Don't mention it.
区区小事，何足挂齿。
Oh, that's my sister, Kate. Come here, Kate. I can see you.
哦，是我妹妹。凯特。过来凯特，我看见你了。