Patch of carbon
[化] 局部积炭
🧩 词语组成解析
patch
[pætʃ]
n. 补丁，补片;眼罩;斑点;小块;
vt. 修补，拼凑;暂时遮掩一下;修理，平息（吵架等）;用美人斑装饰（脸）;
vi. 打补丁;
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];
🗣️ 情景例句
I have been talking to a group of salesmen
我一直在与一群推销人员谈话
I have some shirts to send to the laundry.
我有一些衬衫送到洗衣店了。
Thank you for you cooperation.
谢谢你们的合作。