Synephrine
n. [生化]脱氧肾上腺素
🗣️ 情景例句
People are busy shopping and wrapping presents for relatives and friends before Christmas Eve.
在圣诞节前夜，人们忙着为亲朋好友买东西、包礼物。
The sea complains it wants water.
大海总是抱怨水不够。
Who was it?
谁打来的电话？