Thymolysin
溶胸腺素
🗣️ 情景例句
She's unhappy
她很不高兴。
One false move may lose the game.
一著不慎，满盘皆输。
No. It isn't real, said Meimei. It was used in plays.
“不，那不是真的，”梅梅说，“那是演戏用的。”