Ringelmann chart
[医] 林格耳曼氏图(用以检查烟的浓度)
🧩 词语组成解析
🗣️ 情景例句
is tomorrow morning at ten o'clock.
明天早上十点。
He who cannot hold his peace will never live at ease.
嘴巴不紧，生活不宁。
After they had entered the house, they went into the dining room.
他们进到屋里后，走进了饭厅。