Negative phototropism
[医] 背光性, 负向光性
🧩 词语组成解析
negative
['nɛɡətɪv]
adj. 消极的，否认的;[数]负的;[心]反抗性的;无预期结果的;
n. 否定词语;否定的观点;消极性;[摄]底片;
vt. 否定;拒绝;
negat否认+ive形容词后缀 → 否认的；n. 底片
n. 趋光性, 向光性, 光致变色(现象)\\n[化] 光色互变
🗣️ 情景例句
Too long. Have a seat and I'll get you a cup of tea.
太久了。请坐，我来给你弄杯茶。
What shall I send him for his the New Year?
我要送他什么东西作为新年礼物？
'Why are you doing that?' Sally asked.
“你为什么要那样做呢？”萨莉问。