HSK 7–9 · verb · Practice
观测
to observe and measure; to monitor
科学家每天观测天气的变化。
Kēxué jiā měi tiān guāncè tiānqì de biànhuà。
Scientists observe and measure weather changes every day.
HSK 7–9 · verb · Practice
to observe and measure; to monitor
科学家每天观测天气的变化。
Kēxué jiā měi tiān guāncè tiānqì de biànhuà。
Scientists observe and measure weather changes every day.