Phocidae
海豹科
🗣️ 情景例句
Do you really mean it?
说的可是当真？
Fire proves gold, adversity proves men.
烈火显真金，逆境识英雄。
It then sends these signals down an ordinary telephone line to another fax machine, which changes the signals back into the shapes of letters.
然后把这些符号通过一条普通的电话线送到另一台传真机上，传真机又把符号变为字母形状。