Hydyne
n. 海代恩(一种肼基液体火箭燃料)
🗣️ 情景例句
It's almost ten o'clock.
现在已经快十点钟了。
Step after step the ladder is ascended.
按部就班，循序渐进。
Suddenly someone shouted.'It's two minutes past twelve! The clock has stopped!'
“已经12点零2分了！那钟已经停了！”