不及物动词开始衰老
1. 开始衰老：开始生育的germinant | 开始衰老senesce | 开始以前beforethebeginningofsth
verb
1. senesce
1. grow old or older
e.g. She aged gracefully we age every day--what a depressing thought! Young men senesce
Synonym: age get on mature maturate