Sialolith
n. [醫(yī)]涎石
??? 情景例句
She has both a good brain and beauty.
她才貌雙全。
No. Thanks all the same.
不喝了。不過還是得謝謝你。
There is no sky in June so blue that it does not point forward to a bluer,
六月蔚藍的天空總使人遙想一個更加蔚藍的蒼穹；