Phono-semantic — one part hints at the meaning, another at the sound
口
口kǒu
Strokes
3
Radical
口 — mouth
How it's built
Pictograph — a drawing of the thing
Example phrases
这项算法的改进成为降低能耗的突破口。Zhè xiàng suànfǎ de gǎijìn chéngwéi jiàngdī nénghào de tūpòkǒu.The improvement to this algorithm became a breakthrough point for reducing energy consumption.
谈判持续了三天,终于找到了解决分歧的突破口。Tànpàn chíxùle sān tiān, zhōngyú zhǎodàole jiějué fēnqí de tūpòkǒu.The negotiations lasted three days, and at last they found a way to resolve their differences.
科研人员在治疗这种疾病的研究上找到了突破口。Kēyán rényuán zài zhìliáo zhè zhǒng jíbìng de yánjiū shàng zhǎodàole tūpòkǒu.Researchers found a breakthrough in their study of treating this disease.