Seguin's signal symptom
[医] 塞甘氏先兆症状(癫痫发作前肌肉不自主收缩)
🧩 词语组成解析
signal
['sɪgnl]
n. 信号，暗号;预兆，征象;动机;导火线;
vt. 向…发信号;用动作（手势）示意;以信号告知;
vi. 发信号;
adj. 显著的，优越的;暗号的，作信号用的;
sign记号，信号+al表名词 → 信号
🗣️ 情景例句
Keep right unless overtaking.
要靠右驾驶，除非超车。
Sorry. Were you trying to sleep?
对不起。你想睡觉吗？
With these words the tiger jumped into the river. He did not come out again.
说完这些话，老虎就跳进河里去了。他再也没有上来。