原级:pendulum
\u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
1. 摆锤;钟摆:223 vibration 震动 | 225 pendulums 摆锤;钟摆 | 226 simple pendulum 单摆
1. It is likely that the pendulums of China and the US will swing further apart in the short term.