Sonolite
斜锰硅石
🗣️ 情景例句
On a studect visa, full-time work is not permitted.
持学生签证的话，不允许做全职工作。
If not, our repairman can come to you.
要不然，我们的维修人员可以上你那里去。
Annie was born in a poor family, on April 4th, 1866.
1866年4月4日，安妮出生在一个贫苦家庭中。