Septivalent
a. [化]七价的
🗣️ 情景例句
The boy has infected tonsils,
这孩子的扁桃腺受到感染了，
He told me to take these pills every four hours.
他告诉了我每4小时吃一次这些药片。
He says the Chinese people are very friendly.
他说中国人都很热情。