ejaculation
/ɪˌdʒækjuˈleɪʃn; ɪˌdʒækjə`leʃən/ n
1 [C, U] sudden discharge or ejection of fluid, esp semen, from the body 从体内突然排出或射出液体; （尤指）射精.
2 [C] (fml 文) thing said suddenly and briefly; exclamation 突然说出的简短的话; 呼喊
an ejaculation of surprise 突然的惊叫.