Photoperiod(ism)
[化] 光周期性
🗣️ 情景例句
There's nothing's as troublesome as a naughty clild.
没有东西比淘气的孩子更麻烦了。
Wherever you go you'll hear Spanish Spoken.
不管你到哪里，你总会听到西班牙语。
'I find it beautiful,' I said.
“我觉得它好看，”我说，