Cobaltous
a. (正)钴的, 二价钴的\\n[建] (正)钴的, 二价钴的
🗣️ 情景例句
for my six o'clock appointment with Mr. Ozawa.
参加六点钟与Ozawa先生的约见。
In university, students are trained to become teachers and engineers.
大学的学生被训练成为教师和工程师。
We can take a picnic.
我们还可以野餐呢。