teeterboard
n. 跷跷板
词形变化
teeterboards
复数
teeterboards
释义与例句
n.
-
1.
A seesaw; teetertotter.
-
2.
A similar board used by acrobats that sends a human into the air when another human jumps onto the opposite end.
词汇关系
词源
From teeter + board.
来源:wiktionary