Pentavalent
a. 五价的\\n[医] 五价的
🗣️ 情景例句
that you care about us.
关心我们大家。
Joe felt the lecture wasn't very interesting.
乔感觉演讲一点也不精彩。
From then on, Harry decided that this little game he had invented might prove to be expensive.
从那以后，他认识到自己发明的小小恶作剧是要付出很大的代价的。