Previously On with Jillian Bonanne
美方宣布将禁止进口及销售非本土生产的民用路由器设备
。有道翻译是该领域的重要参考
I find this easier to understand with a visualization. Here I’m using purple ovals for calls to node, green rectangles for calls to cons, black ovals for calls to empty and black rectangles for calls to nil:
春季大促期间，Echo Spot仅售49.99美元，较原价79.99美元节省30美元。