Microthruster
微型喷气发动机
🗣️ 情景例句
I understand
听说，
Quality is better than quantity.
质重于量。
What a pity! I'm afraid that if you've lost it , you must pay for it, said Miss Yang.
“真可惜！如果你真的弄丢了，恐怕你得付钱赔偿，”杨小姐说。