Chase's sign
[医] 蔡斯氏征(检盲肠)
🧩 词语组成解析
🗣️ 情景例句
I couldn't help laughing.
我忍不住笑出来。
She began playing the violin when she was nine.
她从九岁就开始练习小提琴。
'I might as well have them,' I said sadly.
“我还是买下的好，”我垂头丧气地说。