Ntf
[医][=neurotrophic factor]神经元营养因子，神经营养因子
🗣️ 情景例句
Marilyn's career.
Marilyn的事业。
It was a six-hour flight.
它要6小时的飞行。
The seed was sprayed over the ground in huge quantities by aeroplanes.
飞机把这种草籽大量地撒播在地上。