S.t.s.
[医] 梅毒血清试验
🗣️ 情景例句
Hi, Marilyn,
嗨 ，Marilyn。
Necessity and oportunity may make a coward valient.
需要和机会可能使懦夫变成勇士。
and makes them resolve that in future they will not talk to their parents about the places or people they visit.
决心以后不再向父母讲述去过的地方和见过的人。