🧩 词语组成解析
locus
['ləukəs]
n. 所在地，场所;核心;色点;圆图;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
infection
[in'fekʃən]
n. <医>传染，感染;传染病，染毒物;影响;
🗣️ 情景例句
He was left in charge of the shop while the manager was away.
经理不在时他负责这个商店。
No sweat, no sweet.
不劳则无获。
You can see shapes on the rock. Do you see that bit?
“你可以看见岩石上的形状。你看见那一小块了没有？