Pentavalent
a. 五价的\\n[医] 五价的
🗣️ 情景例句
His experience will be valuable to both of us.
他的经验对你我都很有用。
Proverbs are the cream of a nation's thought.
谚语是一国的思想精华。
Tazieff was able to set up his camp very close to the volcano while it was erupting violently.
当火山正在猛烈地喷发时，塔捷耶夫有办法把帐篷搭在离它非常近的地方。