Gastroferrin
胃液鐵蛋白
??? 情景例句
What do you propose to do about it?
那你建議要怎么辦？
She is tickling her baby.
她在咯吱她的小寶寶。
He has made neat paths and has built a wooden bridge over a pool.
他修筑了一條條整潔的小路，并在一個池塘上架了一座小木橋。