Ball test
[医] 成球试验(检梅毒)
🧩 词语组成解析
ball
[bɔl]
n. 球;棒球（投手投出的）坏球;拇指球;舞会;
vt. 做成球状，使成团块;（指男性）和（女性）交媾（美式英语）;
vi. 呈球形，成团块;[美国俚语、口语]狂欢作乐，消遣;尽情作乐，尽情地玩;
🗣️ 情景例句
My computer was infected by a virus, I guess since I didn't have firewall installed.
我的电脑受到病毒感染了，我想是因为我没装防火墙。
He dies like a beast who has done no good while he lived.
生时不做好事，死了像个畜生。
He was just falling asleep when there was a loud knock at the door.
他刚要入睡，就有人很响地敲门。