Derocker
清石机; 除石机
🗣️ 情景例句
I know I should,
我知道应该这样，
He gave her his word that he would never be late again.
他向她保证，绝不再迟到。
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，