froing

基本解释

• n.僅用於短語toing and froing（來來廻廻，反複）

同根派生

• froing相关词

英汉例句

• Trucks shuttled to and fro on the high ways.
  車輛在高速公路上穿梭行駛。
• He is walking to and fro in the room.
  他在房間內踱來踱去。
• The ship was rolling heavily to and fro.
  那船晃來晃去很不平穩。
• The signals go to and fro at a very high but almost constant speed.
  那些信號用非常快但幾乎不變的速度來廻傳送。
• The cat made little rushes to and fro after the ball.
  貓追著球跑過來跑過去。

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