Smoleless propellant
[化] 无烟推进剂
🧩 词语组成解析
propellant
[prə'pelənt]
adj. 推进的;
n. 推进物;
🗣️ 情景例句
Five five five…zero eight zero eight.
555-0808。
Love lives in cottages as well as in courts.
爱情无贵贱，贫负皆有之。
When they had gone, the driver of the car came towards him.
他们走后，汽车司机向他走来，