S.-g.
[医] 萨-格二氏试验(梅毒絮凝反应)
🧩 词语组成解析
[医] 克, 龈的, 分生孢子的; 牛顿氏引力常数
🗣️ 情景例句
You've got yourself to think about, too.
也得为自己着想。
We used to go to the movies about once a week.
我们过去常一个星期大约去看一次电影。
Because he doesn't like school!
因为他不喜欢上学。