Phosphatometer
[医] [尿]磷酸盐定量器
🗣️ 情景例句
Fifth word, seven.
第五个字是"seven。
When the well is full, it will run over.
井水满了要溢出。
and that this happens at a rate which differs little from person to person,
衰老的速度在人与人之间相差甚微，