Pentacite
季戊(四醇)醇酸树脂
🗣️ 情景例句
The evening newspaper is cheaper than the morning paper.
晚报比早报要便宜。
He alone is poor who does not possess knowledge.
没有知识，才是贫穷。
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，