Ffts
[医][=feto-fetal transfusion syndrome]胎儿-胎儿输血综合征
🗣️ 情景例句
His father has to sell the farm to pay back the bank.
他的父亲不得不把家声卖掉以还债给银行。
The darkest hour is that before the dawn.
黎明前是最黑暗的时刻。
It could only get over the mountains if it rose to 10,000 feet.
只有在飞至10，000英尺的高度时，它才能飞过这些山头。