
参加 [词典] attend; join; participate in; to take part in; [例句]我们班上大多数学生参加各项科学活动。Most students in our class go in for scientific activities.

参加 [词典] attend; join; participate in; to take part in; [例句]我们班上大多数学生参加各项科学活动。Most students in our class go in for scientific activities.