Holstering
(holster 的现在分词) n. 手枪皮套
🗣️ 情景例句
Did you ever think of photographing an aerobics class?
你想过拍摄有氧运动课吗？
Science is organized knowledge.
科学是系统化的知识。
Goodbye, Helen.Nice to see you.
再见，海伦。见到你真高兴。