Sigma test
[医] 西格马试验, Σ试验(检梅毒的絮凝反应)
🧩 词语组成解析
[计] 求和\\n[医] σ(希腊文第十八个字母)
🗣️ 情景例句
Your big moment is at hand.
你的重大时刻即将到来。
He likes playing the trumpet.
他喜欢吹喇叭。
The man who had fixed up the air-line was also questioned.
安装供气管的那位工人也被提问。