Cor pendulum
[医] 摆动心
🧩 词语组成解析
[医] 心脏, 心
🗣️ 情景例句
till you get to the end of the fence.
到栅栏的尽头。
Can I fix an overseas call to London by person-to-person call?
我要打到伦敦的叫人电话好吗？
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，