Sun Yat-sen University said that when you need to do an experiment in the future, you must make an appointment before doing the experiment. Don’t do the experiment directly.
Sun Yat-sen University said that in the future you need to do experiments, you have to make an appointment to do experiments in the past, do not directly do experiments
Sun Yat sen University said that when you need to do experiments in the future, you should make an appointment before you can do experiments. Don't do experiments directly<br>