HSK 4 HSK C5/V5
Correct

/ miǎo /
Strokes

Definition

second (unit of time)/arc second (angular measurement unit)/(coll.) instantly

Example

As a Measure word

second [a unit of time equal to 1/60 of a minute]

1
fēn
língjiǔ
零九
miǎo

one minute nine seconds

As a Measure word

second [a unit of angular measure equal to 1/60 of a minute of arc]

As a Measure word

second [a unit for measuring longitude and latitude equal to 1/60 of a minute]