Senior security
[经] 优先证券
🧩 词语组成解析
🗣️ 情景例句
My mother has a touch of the flu.
我妈得流感了。
'Tis the early bird that catches the worm.
早起的鸟先得虫；捷足先登。
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。