Kilodyne
n. [物]千达因
🗣️ 情景例句
Richard, did you go to the Davis Aerobics class today? Richard
你去上Davis有氧运动健身课了吗？
Experience is the father of wisdom and memory the mother.
经验是知识之父，记忆是知识之母。
Are there any trees in the picture?
画里面有树吗？