Grad.
[医] 渐渐, 逐步
🗣️ 情景例句
Exactly.
正合我意。
I suppose he was sick.
我猜他大概是病了。
Finding planets is proving hard enough, but finding life on them will prove infinitely more difficult.
寻找行星证明相当困难，但是要在行星上发现生命会变得无比艰难。