Gfr
abbr. gap-filled radar 死区填补雷达; glomerular filtration rate 肾小球过滤率
🗣️ 情景例句
It's such an important decision.
这是一个如此重要的决定。
Not only did I forget my train ticket, but I also forgot my passport.
我不仅忘了带火车票，还忘了带护照。
Early next morning, she heard planes passing overhead and wondered how she could send a signal.
第二天一大早，她听到头顶上有飞机飞过，但不知道怎样才能发个信号。