Serogan
[化] 血清促性腺激素
??? 情景例句
This is the kitchen. Everything is brand new new fridge, new gas stove, new linoleum.
這是廚房，東西都是新的，新的冰箱、新的煤氣爐、新的地毯。
She began playing the violin when she was nine.
九歲的時候，她開始拉小提琴。
Theirs, I think.
我想是他們的。