Layers and backers
n. 赌客
🧩 词语组成解析
n. 层面板；图层面板, 图层集合（layer复数形式）
and
[ənd, ən,ænd]
conj. 和，与;而且;于是，然后;因此;
n. 支持者, 赞助者( backer的复数形式 )
🗣️ 情景例句
When will you be through with your homework?
你的家庭作业什么时候可以做完？
That's too loud.
声音太大了。
Knowledge began to increase as soon as the thoughts of one individual could be communicated to another by means of speech.
人一旦能用语言同别人交流思想，知识的积累便开始了。