Centronervin
中枢神经素
🗣️ 情景例句
Are the beaches safe for swimming?
在这儿的海滩游泳安全吗？
She feared the arrival of the bill-collector.
她害怕收帐人来。
There is a journalist and writer living in America whose name is Alex Haley.
有一位住在美国的记者兼作家，名叫亚历克斯·哈利。