Wavecanal
波道
🗣️ 情景例句
What a junk heap.
真是个垃圾堆。
Bill was very jumpy as he waited for the phone to ring.
贝尔忐忑不安地等着电话来。
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。