Plasmodiblast
滋养层
🗣️ 情景例句
Oh, Grandpa, I'm so happy to see you!
啊， 爷爷！ 见到您我真高兴。
Trust not a great weight to a slender thread.
细线挂重物，终究不可靠。
Where are you going?
你去哪儿？