Pertusion
穿孔
🗣️ 情景例句
Just sketching.
只是画些草图。
I'd like to speak to Mr. Jack.
我要和杰克先生讲话。
From both maturity to death, a wave is subject to the same laws as any other'living'thing.
从成熟到消亡，波浪和其他任何活动中"的东西一样，都受制于共同的法则。