Diphosphatidyl
心磷脂
🗣️ 情景例句
I don't know how to thank you enought.
我不知道应该如何感谢你。
When the tree is fallen, every one runs to it with his axe.
大树一倒下，人人持斧来。
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。