Xto
abbr. X-band triode oscillator X波段三级真空管振荡器
🗣️ 情景例句
Everyone is goofing around.
人人都在混时间。
He has lived here for a year.
他在这儿住了一年。[持续到现在的行为]
For a long time.I watched them scurrying around the base of the tree in bewilderment.
在很长一段时间里，我看见蚂蚁围着大树底部来回转悠，不知所措。