Ptyalith
[医] 涎石
🗣️ 情景例句
This dog is well trained.
这只狗受过很好的训练。
I told him to stay till he calls.
我告诉他留下来等他打电话来。
that the annual drug bill of the Health Services is mounting to astronomical figures
卫生部门的年度药费上升到了天文数字，